AMD Radeon HD 7950M: GPU Specs & Benchmarks

The Radeon HD 7950M is a graphics card by AMD, built on the 28 nm process and based on the Wimbledon graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Wimbledon

Model number

Wimbledon PRO

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

2,800 million

Die Size

212 mm²

Graphics Card

Release Date

Apr 24th, 2012

Family

London
(HD 7900M)

Production

End-of-life

Predecessor

Vancouver

Bus Interface

MXM-B (3.0)

Memory

Memory Size

2 GB

Memory Type

GDDR5

Memory Bus

256 bit

Bandwidth

128.0 GB/s

Performance

Pixel fillrate

22.40 GPixel/s

Texture fillrate

56.00 GTexel/s

FP32 (float) performance

1.792 TFLOPS

Clock Speeds

Memory Clock

1000 MHz
4 Gbps effective

GPU Clock

700 MHz

Render Config

Shading Units

1280

TMUs

80

ROPs

32

Compute Units

20

L1 Cache

16 KB (per CU)

L2 Cache

512 KB

Board Design

Slot Width

MXM Module

Thermal design power (TDP)

75 W

Display Connectors

No outputs

API support

DirectX

12 (11_1)

OpenGL

4.6

OpenCL

1.2

Vulkan

1.2

Shader Model

5.1